hey new here, thanks in advance for any help. i have an 86 f150 with '89 5.0 302. last month replaced whole fuel system, tank to injectors. ran fine untill yesterday when it starts fine runs few mins then starts acting like its running out of fuel. it was low(1/4 tank) so added 10 gallons. no diffence. it was a dual tank set up but rear tank deleted yrs ago and have never had problems untill now. anybody????

 

Pull the codes out of the computer. Here's how to do it, no code reader necessary.
EEC IV Self Test hookup